ASA S1.15-2021/Part 3/ IEC 61094-3:2016 American National Standard for Measurement Microphones, Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique

standard by American National Standards of the Acoustical Society of America, 07/28/2021

Full Description

This part of IEC 61094 specifies a primary method of determining the complex free-field sensitivity of laboratory standard microphones so as to establish a reproducible and accurate basis for the measurement of sound pressure under free-field conditions; is applicable to laboratory standard microphones meeting the requirements of IEC 61094­1; is intended for use by laboratories with highly experienced staff and specialized equipment.